Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

This Czech military museum is home to pink tank that was once a symbol of art and political rebellion.

An enormous and lavish Gothic church in Czechia.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Looming communist pillar with a Czech twist.

Bohemian paradise covered in majestic forests.

An existential riddle in the world's largest ancient castle.

A mocking tribute to the past and modern leadership of Prague.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A church of bones, decorated with 40,000 human skeletons.

Two stunning 17th-century libraries and a cabinet of curiosities.

This subterranean disco dance club in a Cuban cave comes with bright lights and a dark legend.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

A bronze sculpture of Lenin’s likeness outside Havana surrounded by 12 human figures in solidarity with the Bolshevik Revolution.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.